2023-12-12 44.212.94.18
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Code of China
Chinese National Standard List: Soil and fertilizer in general

DB37/T 3827-2019 Technical regulations for field test of nutrient release rate and release period of slow and controlled-release fertilizer 
  Issued on: 2019-12-24   Price(USD):
DB32/T 4412-2022 Technical specification for farmland runoff monitoring in plain water-net region 
  Issued on: 2022-12-24   Price(USD):
DB52/T 1607-2021 Nitrogen, phosphorus and potassium limitsin of tea garden 
  Issued on: 2021-06-24   Price(USD):
DB37/T 3825-2019 Guideline of Biochar Application in Orchard 
  Issued on: 2019-12-24   Price(USD):
GB 7836-1987 Determination of forest soil maximum hygroscopic water 
  Issued on:   Price(USD): 180.0
GB 7865-1987 Determination of exchangeable calcium and magnesium in forest soil 
  Issued on:   Price(USD): 184.0
LY/T1248-1999 Determination of exchangeable sodium in alkaline soil 
  Issued on: 1999-07-15   Price(USD): 45.0
GB 9834-1988 Method for determination of soil organic matter 
  Issued on:   Price(USD): 224.0
GB/T 33469-2016 Cultivated land quality grade 
  Issued on: 2016-12-30   Price(USD): 690.0
GB 7839-1987 Determination of forest soil temperature 
  Issued on:   Price(USD): 184.0
DB32/T 4121-2021 Specification for effectiveness evaluation of remediation of cadmium contaminated cultivated soil 
  Issued on: 2021-11-04   Price(USD): 255.0
DB37/T 3829-2019 Guideline of Soil Fertility Improvement for Apple Production 
  Issued on: 2019-12-24   Price(USD):
GB 7883-1987 Determination of easy reducible manganese in forest soil 
  Issued on:   Price(USD): 184.0
GB 7878-1987 Determination of available molybdenum in forest soil 
  Issued on:   Price(USD): 184.0
DB37/T 3826-2019 Guide line on field composting and application with it in orchard 
  Issued on: 2019-12-24   Price(USD):
GB 7833-1987 Determination of forest soil water content 
  Issued on:   Price(USD): 184.0
GB 7874-1987 Determination of total potassium and total sodium in forest soil 
  Issued on:   Price(USD): 184.0
DB37/T 3828-2019 Guid Line of Activeted Humic Acid Application on Rice Nursurey 
  Issued on: 2019-12-24   Price(USD):
NY/T 1868-2010 Rule of rational fertilization. Organic fertilizer 
  Issued on: 2010-05-20   Price(USD): 140.0
GB 7875-1987 Determination of total sulphur in forest soil 
  Issued on:   Price(USD): 184.0
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